This Linux command will print all the filenames of the PAM libraries in the /lib directory. A good use of the find command. find /lib{,64} -iname ‘*pam*.so’find /lib{,64} -iname ‘*pam*.so’ Print a waveform in the terminal that will continue until you press control-c. for((i=0;;i++)) { printf "%$(bc -l <<< "a=20*s($i/10);scale=0;a/1+20")s|\n"; sleep .05; }for((i=0;;i++)) { printf …

I managed to get gqrx on Linux to receive Narrow FM frequencies. This was annoying at first, but now I can pick up Ambulance frequencies easily. These are the settings I am using tp decode these transmissions. Ambulances and Taxis seem to transmit on these frequencies and this is very interesting to listen to. I …

Using a RTL2838 DVB-T dongle to listen to radio transmissions is very easy on Linux. I created this file under /etc/udev/rules.d/. rtl-sdr.rules. # Realtek Semiconductor Corp. RTL2838 DVB-T SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2838", MODE:="0666", GROUP="adm", SYMLINK+="rtl_sdr"# Realtek Semiconductor Corp. RTL2838 DVB-T SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2838", MODE:="0666", GROUP="adm", SYMLINK+="rtl_sdr" Then I replugged my USB DVB dongle, and I could …

Get Linux system information To get good Linux system information, use these simple utilities. 1. Screenfetch. Install screenfetch. [email protected]:~$ sudo apt install [email protected]:~$ sudo apt install screenfetch Then run it to get information about your PC. [email protected]:~$ screenfetch ./+o+- [email protected] yyyyy- -yyyyyy+ OS: Ubuntu 17.04 zesty ://+//////-yyyyyyo Kernel: x86_64 Linux 4.10.0-35-generic .++ .:/++++++/-.+sss/` Uptime: 1h …

If you are using Network Manager to connect to a network, then it is possible to get comprehensive networking information from the command line. This command will print a lot of information about your Network Manager configuration. [email protected]:~$ nmcli dev [email protected]:~$ nmcli dev show Show a listing of available WIFI access points. [email protected]:~$ nmcli device …

Downloading videos from online websites is very easy. The xVideoServiceThief program is an easy way to download online videos. Get the program here. http://xviservicethief.sourceforge.net/. Download this file: http://downloads.sourceforge.net/xviservicethief/xVST_2_5_1_x64-linux-dynamic.tar.gz. Then install these packages. sudo apt install qtdeclarative5-dev libqt5webkit5sudo apt install qtdeclarative5-dev libqt5webkit5 Then unpack the xVST_2_5_1_x64-linux-dynamic.tar.gz file and run the install.sh as a normal user to …